13F

Stock

Westamerica Bancorporation

WABC · held by 216 managers

Reported value

$923.4M

Holders

216

+2 new · −2 exited

Holders’ est. mark

−$937.6K

Price effect on 8 books still in the name

Largest holder

$167.4M

BlackRock, Inc.

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
BlackRock, Inc.3.5M$167.4MHeld
Vanguard3.17M$151.7MHeld
AMERICAN CENTURY COMPANIES INC1.83M$87.8MHeld
State Street1.22M$58.4MHeld
DIMENSIONAL FUND ADVISORS LP897.6K$42.9MHeld
GEODE CAPITAL MANAGEMENT, LLC606.5K$29MHeld
UBS Group AG457.2K$21.9MHeld
Icahn Capital381.8K$18.3MHeld
Nuveen, LLC354.9K$17MHeld
MILLENNIUM MANAGEMENT LLC340K$16.3MHeld
PALISADE CAPITAL MANAGEMENT, LP318.6K$15.2MHeld
CHARLES SCHWAB INVESTMENT MANAGEMENT INC298.5K$14.3MHeld
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP295.4K$14.1MHeld
MORGAN STANLEY294.8K$14.1M−$636.7KCut−$656.3K
NORTHERN TRUST CORP287.5K$13.7MHeld
RBO & CO LLC286.8K$13.7MHeld
GOLDMAN SACHS GROUP INC259.3K$12.4MHeld
MetLife Investment Management, LLC228.7K$10.9MHeld
Qube Research & Technologies Ltd228.5K$10.9MHeld
Citadel210.4K$10.1MHeld
Bank of New York Mellon Corp208.6K$9.97MHeld
TWO SIGMA INVESTMENTS, LP185.7K$8.88MHeld
PRINCIPAL FINANCIAL GROUP INC145.5K$6.96MHeld
Leeward Investments, LLC - MA141.9K$6.79MHeld
NEW YORK STATE COMMON RETIREMENT FUND129.4K$6.19MHeld
JUPITER ASSET MANAGEMENT LTD126.6K$6.05MHeld
TWO SIGMA ADVISERS, LP120.9K$5.78MHeld
Invesco Ltd.113.6K$5.44MHeld
Renaissance Technologies95.5K$4.57MHeld
JPMORGAN CHASE & CO86.4K$4.13MHeld
PUBLIC SECTOR PENSION INVESTMENT BOARD86.3K$4.13MHeld
RAYMOND JAMES FINANCIAL INC79.8K$3.82MHeld
FIRST TRUST ADVISORS LP79.8K$3.82MHeld
RHUMBLINE ADVISERS77.5K$3.71MHeld
Point72 Asset Management, L.P.72K$3.44MHeld
MALTESE CAPITAL MANAGEMENT LLC68K$3.25MHeld
JANE STREET GROUP, LLC66.7K$3.19MHeld
DARK FOREST CAPITAL MANAGEMENT LP63.9K$3.06MHeld
Legal & General Group Plc63.6K$3.04MHeld
IEQ CAPITAL, LLC59.5K$2.84MHeld
BANK OF AMERICA CORP /DE/58.4K$2.79M−$126.1KCut−$682.3K
Trexquant Investment LP55.9K$2.67MHeld
AMERIPRISE FINANCIAL INC54.4K$2.6MHeld
Brandywine Global Investment Management, LLC53.5K$2.56MHeld
Y-Intercept (Hong Kong) Ltd50.5K$2.42MHeld
Swiss National Bank47.8K$2.29MHeld
WINTON GROUP Ltd46.3K$2.22MHeld
BARCLAYS PLC45.5K$2.18M−$84.1KAdded$230.1K
ROYCE & ASSOCIATES LP42.9K$2.05MHeld
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC42.7K$2.04MHeld
JACOBS LEVY EQUITY MANAGEMENT, INC39.1K$1.87MHeld
Numerai GP LLC38.3K$1.83MHeld
IFG Advisory, LLC38K$1.82MHeld
COMMONWEALTH EQUITY SERVICES, LLC37.8K$1.81MHeld
TUDOR INVESTMENT CORP ET AL36.7K$1.75M−$79.2KCut−$619.6K
Man Group plc36.3K$1.74MHeld
VOYA INVESTMENT MANAGEMENT LLC35.6K$1.7MHeld
WELLS FARGO & COMPANY/MN35.4K$1.69MHeld
Fidelity30.3K$1.45MHeld
ALLIANCEBERNSTEIN L.P.29.5K$1.41MHeld
AlphaQuest LLC28.6K$1.37MHeld
Connor, Clark & Lunn Investment Management Ltd.26.9K$1.28MHeld
SEI INVESTMENTS CO26.3K$1.26MHeld
LPL Financial LLC25.9K$1.24MHeld
Cerity Partners LLC24.6K$1.18MHeld
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM24.3K$1.16MHeld
BNP PARIBAS FINANCIAL MARKETS23.5K$1.12MHeld
PRUDENTIAL FINANCIAL INC23.4K$1.12MHeld
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND22.7K$1.09MHeld
DEUTSCHE BANK AG\22.6K$1.08MHeld
CITIGROUP INC22.5K$1.08MHeld
Cypress Wealth Services, LLC21.8K$1.04MHeld
Rafferty Asset Management, LLC21.5K$1.03MHeld
Mariner, LLC17.8K$854.4KHeld
DENALI ADVISORS LLC17.8K$851.4KHeld
SummerHaven Investment Management, LLC16.4K$786KHeld
Balyasny Asset Management L.P.16.4K$782.3KHeld
ROYAL BANK OF CANADA14.8K$706KHeld
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC13.7K$662.5KHeld
Illinois Municipal Retirement Fund13.7K$656.1KHeld
KLP KAPITALFORVALTNING AS13.7K$655.3KHeld
STIFEL FINANCIAL CORP13K$622.1KHeld
Horizon Investments, LLC12.7K$608.8KHeld
HSBC HOLDINGS PLC11.9K$569.8KHeld
O'SHAUGHNESSY ASSET MANAGEMENT, LLC11.8K$563.1KHeld
JANUS HENDERSON GROUP PLC11.7K$561.5KHeld
Quantinno Capital Management LP11.6K$554.8KHeld
Louisiana State Employees Retirement System11.4K$545.3KHeld
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.11.3K$538.2KHeld
State of Tennessee, Department of Treasury10.6K$537.3KHeld
MARSHALL WACE, LLP11.1K$532.3KHeld
FRANKLIN RESOURCES INC11.1K$529KHeld
Perigon Wealth Management, LLC10.8K$514.4KHeld
Hennion & Walsh Asset Management, Inc.10.6K$507.1KHeld
Engineers Gate Manager LP10.5K$501.8KHeld
INTECH INVESTMENT MANAGEMENT LLC10.4K$497.4KHeld
MANUFACTURERS LIFE INSURANCE COMPANY, THE10.4K$495.1KHeld
Inspire Investing, LLC9.78K$467.7KHeld
MERCER GLOBAL ADVISORS INC /ADV9.63K$460.7KHeld
ALPS ADVISORS INC9.46K$452.5KHeld
D. E. Shaw & Co., Inc.8.54K$408.6KHeld
MEEDER ASSET MANAGEMENT INC8.13K$388.7KHeld
PANAGORA ASSET MANAGEMENT INC7.93K$379.1KHeld
VICTORY CAPITAL MANAGEMENT INC7.83K$374.6KHeld
D.A. DAVIDSON & CO.7.46K$356.8KHeld
OXFORD ASSET MANAGEMENT LLP7.33K$350.5KNew
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM7.31K$349.8KHeld
Police & Firemen's Retirement System of New Jersey7.07K$338.3KHeld
YOUSIF CAPITAL MANAGEMENT, LLC6.76K$337KHeld
SAM Advisors, LLC6.79K$325KHeld
ARIZONA STATE RETIREMENT SYSTEM6.76K$323.4KHeld
CANADA PENSION PLAN INVESTMENT BOARD6.6K$315.7KHeld
TWO SIGMA SECURITIES, LLC6.58K$314.9KHeld
Jefferies Financial Group Inc.6.5K$310.9KHeld
Brevan Howard Capital Management LP6.41K$309KHeld
Brooklyn Investment Group6.03K$295.5KHeld
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS6.17K$295.3KHeld
Curi Capital, LLC5.94K$284.2KHeld
OREGON PUBLIC EMPLOYEES RETIREMENT FUND5.72K$273.8KHeld
Weiss Asset Management LP5.71K$273.1KNew
COMERICA BANK5.57K$266.5KHeld
West Wealth Group, LLC5.14K$245.8KHeld
Creative Planning5.09K$243.4KHeld
Zurcher Kantonalbank (Zurich Cantonalbank)5.09K$243.4KHeld
Allianz Asset Management GmbH5.08K$243KHeld
FourThought Financial Partners, LLC5.04K$241.1KHeld
TEACHER RETIREMENT SYSTEM OF TEXAS5K$239KHeld
Schonfeld Strategic Advisors LLC4.89K$233.9KHeld
VOLORIDGE INVESTMENT MANAGEMENT, LLC4.85K$231.8KHeld
IQ EQ FUND MANAGEMENT (IRELAND) Ltd4.83K$231.3KHeld
CAPTRUST FINANCIAL ADVISORS4.76K$227.8KHeld
ProShare Advisors LLC4.72K$225.7KHeld
SummitTX Capital, L.P.4.59K$219.4KHeld
Allworth Financial LP4.48K$214.4K−$9.67KCut−$138.1K
GLENMEDE TRUST CO NA4.47K$213.6KHeld
US BANCORP \DE\4.3K$205.9KHeld
LOS ANGELES CAPITAL MANAGEMENT LLC3.96K$189.9KHeld
Aquatic Capital Management LLC2.79K$133.6KHeld
Quantbot Technologies LP2.68K$128.2KHeld
Tower Research Capital LLC (TRC)2.45K$117KHeld
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO2.13K$101.9KHeld
Ameritas Investment Partners, Inc.2.06K$98.6KHeld
Russell Investments Group, Ltd.2.04K$97.6KHeld
STRS OHIO1.9K$90.9KHeld
GAMMA Investing LLC1.66K$79.4KHeld
SageView Advisory Group, LLC1.49K$71.3KHeld
Farther Finance Advisors, LLC1.46K$69.9KHeld
Sterling Capital Management LLC1.4K$67.1KHeld
Golden State Wealth Management, LLC1.25K$59.5KHeld
EverSource Wealth Advisors, LLC1.17K$56KHeld
QUADRANT CAPITAL GROUP LLC1.11K$53KHeld
PNC Financial Services Group, Inc.1.05K$50.5KHeld
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO1.02K$48.8KHeld
MAI Capital Management785$37.5KHeld
Pinnacle Wealth Planning Services, Inc.718$34.3KHeld
Global Retirement Partners, LLC655$31.3KHeld
Parallel Advisors, LLC635$30.4KHeld
Essential Partners LLC529$25.3K−$1.14KCut−$14.6K
WHITTIER TRUST CO500$24.3KHeld
Kimelman & Baird, LLC505$24.2KHeld
IFP Advisors, Inc441$21.1K−$410Added$11.6K
NISA INVESTMENT ADVISORS, LLC354$16.9KHeld
OSAIC HOLDINGS, INC.296$14.2KHeld
T. Rowe Price Investment Management, Inc.239K$11.4KHeld
MassMutual Private Wealth & Trust, FSB237$11.3KHeld
ROTHSCHILD INVESTMENT LLC213$10.2KHeld
Smartleaf Asset Management LLC205$9.95KHeld
Pacific Center for Financial Services190$9.5KHeld
Salomon & Ludwin, LLC191$9.41KHeld
Versant Capital Management, Inc184$8.8KHeld
True Wealth Design, LLC152$7.27KHeld
Boreal Capital Management LLC142$6.79K−$307Cut−$307
UMB Bank, n.a.140$6.7KHeld
SIMPLEX TRADING, LLC119$5.69KHeld
NewEdge Advisors, LLC100$4.78KHeld
JONES FINANCIAL COMPANIES LLLP100$4.78KHeld
MCGUIRE CAPITAL ADVISORS INC99$4.74KHeld
Quarry LP86$4.11KHeld
FIFTH THIRD BANCORP78$3.73KHeld
Mitsubishi UFJ Asset Management Co., Ltd.73$3.49KHeld
ALGERT GLOBAL LLC51.3K$2.46KHeld
Osbon Capital Management LLC45$2.15KHeld
Parkside Financial Bank & Trust40$1.91KHeld
Sound Income Strategies, LLC38$1.91KHeld
NEW YORK STATE TEACHERS RETIREMENT SYSTEM36.6K$1.75KHeld
PRICE T ROWE ASSOCIATES INC /MD/33.2K$1.59KHeld
SG Americas Securities, LLC32.5K$1.55KHeld
CWM, LLC25K$1.19KHeld
CANADA LIFE ASSURANCE Co23.8K$1.14KHeld
Sunbelt Securities, Inc.23$1.1KHeld
SJS Investment Consulting Inc.20$957Held
WPG Advisers, LLC19$909Held
Larson Financial Group LLC19$909Held
FARMERS & MERCHANTS INVESTMENTS INC18$861Held
Thrivent Financial for Lutherans17.1K$819Held
Summit Global Investments16.7K$797Held
State of Alaska, Department of Revenue13.8K$660Held
HRT FINANCIAL LP11K$527Held
Bare Financial Services, Inc11$526Held
Clearstead Advisors, LLC9$431Held
Rockefeller Capital Management L.P.9$430Held
AMALGAMATED BANK7.22K$346Held
TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY6.44K$308Held
CIBC Private Wealth Group LLC6$287Held
SBI Securities Co., Ltd.6$287Held
Handelsbanken Fonder AB5.53K$264Held
Cedar Mountain Advisors, LLC4$191Held
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO3.78K$181Held
Arax Advisory Partners3$143Held
Caitong International Asset Management Co., Ltd3$143Held
Keating Financial Advisory Services, Inc.1$48Held
HANTZ FINANCIAL SERVICES, INC.779$37Held
Dunhill Financial, LLC1$26Held
BESSEMER GROUP INC446$22Held
HARBOR CAPITAL ADVISORS, INC.140$7Held
Covestor Ltd12$1Held

Who left

Positions as of Q4 2025. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.